Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, a display screen module includes a face cover 4, a circuit board 5, a bottom case 1 and a waterproof sealing member 2, the circuit board 5 and the face cover 4 are respectively connected to the bottom case 1, the waterproof sealing member 2 includes a waterproof ring 21 and a waterproof block 22, the bottom case 1 is provided with a protruding structure, the protruding structure has a hollow region, the protruding structure includes a first portion 11 and a second portion 12, the bottom case 1 is provided with a waterproof cover 3, the first portion 11 is provided with a first accommodating groove 13 for accommodating the waterproof ring 21, a first slot 15 is provided at a connection portion of the first portion 11 and the second portion 12, the bottom case 1 is provided with a second slot 16, the first slot 15 is communicated with the second slot 16, the first slot 15 and the second slot 16 are respectively communicated with the hollow region of the protruding structure, at least a part of the waterproof block 22 is located in the first slot 15, and the waterproof cover 3 presses the waterproof sealing member 2.
From the above description, the beneficial effects of the present invention are: the bottom shell 1 is provided with a convex structure, the convex structure is provided with a slot as a wire inlet, the convex structure is provided with a waterproof sealing element 2 and a waterproof cover 3, the waterproof sealing element 2 is used for pressing a wire to prevent water, the waterproof sealing element 2 is provided with a waterproof block 22 at the wire inlet, the waterproof block 22 can be lengthened to compress a waterproof distance, and the waterproof effect at the wire inlet is enhanced; when the display screen module is installed, the notch opening direction faces downwards, the notch opening can be effectively reduced to contact with water, the size of the notch opening can be designed according to the size adaptation of the power line 6 and the signal line 7, therefore, the gap is reduced, the waterproof effect is improved, the power line 6 and the signal line 7 are conventional wiring in the application, the waterproof requirement is met, special treatment is not needed, and the cost is saved.
Further, the waterproof cover 3 is provided with a second receiving groove 34 for receiving the second portion 12.
As can be seen from the above description, when the waterproof cover 3 is installed, the second receiving groove 34 of the waterproof cover 3 can cover the second portion 12, and the waterproof effect is improved.
Further, a first transverse rib 17 is arranged in the first slot 15.
As can be seen from the above description, the provision of the first transverse rib 17 can play a role in compressing and preventing the wires passing through the first slot 15 from loosening, and at the same time, increase the waterproof effect at the first slot 15.
Further, a second transverse rib 18 is arranged in the second slot 16.
As can be seen from the above description, the provision of the second transverse rib 18 can play a role in compressing and preventing the wires passing through the second slot 16 from loosening, and at the same time, increase the waterproof effect at the second slot 16.
Further, a wire pressing buckle 19 is arranged on the bottom shell 1, the wire pressing buckle 19 is located in the hollow area of the protruding structure, and the wire pressing buckle 19 is arranged close to the first slot 15.
As can be seen from the above description, the wire pressing buckle 19 can fix the wire during installation, so that the installation is convenient, and meanwhile, the wire is prevented from being warped to affect the waterproof effect.
Furthermore, a first positioning structure 23 is arranged on the waterproof sealing element 2, and a second positioning structure 14 matched with the first positioning structure 23 is arranged on the bottom shell 1.
As can be seen from the above description, the first positioning structure 23 and the second positioning structure 14 are matched, so that the waterproof sealing element 2 can be limited, the waterproof sealing element 2 is prevented from sliding when being compressed and waterproof, and the waterproof sealing element 2 can be conveniently and quickly positioned and installed.
Further, the bottom case 1 is provided with a mounting column 111, and the waterproof cover 3 is provided with a mounting hole 31 matched with the mounting column 111.
As can be seen from the above description, the fitting of the mounting posts 111 and the mounting holes 31 can facilitate the fixed mounting of the waterproof cover 3 on the bottom case 1, and can also secure the waterproof sealing member 2.
Further, an inverted buckle 33 is arranged at the mounting hole 31.
As is apparent from the above description, the reverse buckle 33 serves to prevent the screw from falling off when the waterproof cover 3 is detached.
Further, the bottom shell 1 is in a long strip shape, and the long edge of the bottom shell 1 is an oblique angle edge.
According to the display device, the oblique angle edge is arranged to be used for the spliced curved-surface display screen and the corner module, the whole size of the module is small, and the transition is smooth during the corner of the spliced curved-surface display screen or the module.
Further, the bottom case 1 is further provided with a front maintenance hole 112 and a rear maintenance hole 113 which are matched with an external case body, the external case body is provided with a third positioning structure 115 which is matched with the front maintenance hole 112, a first installation structure is arranged in the rear maintenance hole 113, and the external case body is provided with a second installation structure which is matched with the first installation structure.
According to the description, the compatibility of front maintenance and rear maintenance of the display screen module can be realized, the maintenance is convenient, and the die sinking cost is saved.
Example one
Referring to fig. 1 to 6, a first embodiment of the present invention is: display screen module, including face guard 4, circuit board 5, drain pan 1 and waterproof sealing member 2, circuit board 5 reaches face guard 4 respectively with drain pan 1 is connected, waterproof sealing member 2 is including continuous waterproof circle 21 and waterproof piece 22, be equipped with the protrusion structure on the drain pan 1, the protrusion structure has the cavity region, the protrusion structure includes continuous first portion 11 and second portion 12, be equipped with waterproof cover 3 on the drain pan 1, first portion 11 is equipped with and is used for holding waterproof circle 21's first holding tank 13, first portion 11 with second portion 12 junction is equipped with first fluting 15, be equipped with second fluting 16 on the drain pan 1, first fluting 15 intercommunication second fluting 16, first fluting 15 with second fluting 16 communicates respectively the protrusion structure the cavity region, at least partial region of waterproof piece 22 is located in first fluting 15, waterproof cover 3 supports and presses waterproof sealing member 2.
Preferably, the section of the waterproof ring 21 is concave, so that double waterproof effects can be achieved. In this embodiment, be equipped with waterproof line 24 on waterproof piece 22, waterproof line 24 is the bar, when extension inlet wire department compresses tightly waterproof distance, waterproof line 24 can further strengthen compressing tightly waterproof effect, first fluting 15 is used for passing signal line 7, second fluting 16 is used for passing through power cord 6, first fluting 15 reaches the notch width of second fluting 16 is unanimous with the wire rod winding displacement width that passes through, reduces the gap when being convenient for compress tightly the inlet wire department of first fluting 15 of first portion 11 is equipped with the notch 116 that waterproof ring 21 of being convenient for passes through, notch 116 can play further spacing effect to waterproof ring 21. In other embodiments, the waterproof lines 24 may also be in a fish scale shape, a wave shape, and the like, and the first slot 15 and the second slot 16 are not constant, and the slot shape may be changed according to the actual situation of the wire rod.
Referring to fig. 3 and 6, the waterproof cover 3 is provided with a second receiving groove 34 for receiving the second portion 12. In this embodiment, second holding tank 34 corresponds waterproof piece 22's region is equipped with the lug, the lug can be right waterproof piece 22 plays further compression action, be equipped with capillary groove 32 on the lug, can play further waterproof effect with waterproof line 24 cooperation, second holding tank 34 holds the whole region of second portion 12 reaches the subregion of first portion 11, second holding tank 34 is right waterproof sealing element 2 plays the effect of compressing tightly to can reduce the side gap, improve water-proof effects. In other embodiments, the size and shape of the protrusion and the waterproof groove 32 may be designed according to actual conditions, or the protrusion and the waterproof groove 32 may not be provided, and the second receiving groove 34 may be designed according to actual conditions to receive the whole area or a partial area of the first portion 11 and the second portion 12, or the whole area of the first portion 11 and a partial area of the second portion 12.
Referring to fig. 2 and 3, a first transverse rib 17 is disposed in the first slot 15, and a second transverse rib 18 is disposed in the second slot 16. And a wire pressing buckle 19 is arranged on the bottom shell 1, the wire pressing buckle 19 is positioned in the hollow area of the protruding structure, and the wire pressing buckle 19 is arranged close to the first slot 15. In this embodiment, the first transverse rib 17 is provided with a space-avoiding groove 118 for passing through the power line 6, the space-avoiding groove 118 can prevent the power line 6 from moving left and right, which is beneficial to improving the waterproof effect, the power line 6 is positioned below the signal line 7, when the waterproof cover 3 is pressed down, the waterproof block 22 compresses the signal line 7 and the power line 6, and the first transverse rib 17 plays a role in supporting the power line 6 and the signal line 7; first horizontal muscle 17 quantity is 2, the horizontal muscle 18 quantity of second is 4, sets up the effect that compresses tightly of the horizontal muscle 18 reinforcing of a plurality of first horizontal muscle 17 and second to the wire rod takes place the skew when can also preventing that the wire rod from receiving the external force pulling, it is L shape to press the line to detain 19. In other embodiments, the number of the first transverse ribs 17 and the second transverse ribs 18 may be set according to actual needs, and the wire pressing buckle 19 may also be U-shaped.
Referring to fig. 1 to 3, a first positioning structure 23 is disposed on the waterproof sealing member 2, a second positioning structure 14 matched with the first positioning structure 23 is disposed on the bottom case 1, an installation column 111 is disposed on the bottom case 1, an installation hole 31 matched with the installation column 111 is disposed on the waterproof cover 3, and an inverted buckle 33 is disposed at the installation hole 31. In this embodiment, the number of the first positioning structures 23 and the number of the second positioning structures 14 are three, the first portion 11 of the bottom case 1 is provided with a triangular shape, the mounting posts 111 are copper nut posts embedded in the bottom case 1, the mounting holes 31 are provided with screws matched with the copper nut posts, the diameters of the inverse buckles 33 are smaller than the diameters of the screws, so that the screws can be prevented from falling off, the inverse buckles 33 are provided with notches, so that the elasticity can be enhanced, the screws can be rapidly taken out when needed conveniently, the number of the copper nut posts is four, the copper nut posts are respectively arranged at four corners of the first portion 11, the waterproof sealing member 2 is provided with through holes for the screws to pass through, and the screws pass through the mounting holes 31 and the through holes to be matched with the copper nut posts so that the waterproof cover 3 is fixedly mounted on the bottom case 1. In other embodiments, the first positioning structure 23, the second positioning structure 14, the mounting posts 111 and the mounting holes 31 can be designed in number and size according to practical situations.
Referring to fig. 1 and 3, the bottom case 1 is in a long strip shape, and a long side of the bottom case 1 is an oblique side. In this embodiment, the position of bottom shell 1 on which circuit board 5 is mounted is provided with a reinforcing rib 117, and the arrangement of reinforcing rib 117 can effectively prevent bottom shell 1 from deforming under the action of external force.
Referring to fig. 1 and 7, the bottom case 1 is further provided with a front maintenance hole 112 and a rear maintenance hole 113 which are matched with an external case, the external case is provided with a third positioning structure 115 which is matched with the front maintenance hole 112, a first installation structure is arranged in the rear maintenance hole 113, and the external case is provided with a second installation structure which is matched with the first installation structure. In this embodiment, the bottom case 1 is further provided with a module positioning column 114 for quickly positioning and installing the module, the third positioning structure 115 is a copper column, a regular hexagon is arranged below the copper column, the front maintenance hole 112 is a hexagonal hole corresponding to the copper column, so that the copper column can be prevented from relatively rotating during assembly and disassembly, a cross-slot screw is arranged at the front end of the copper column, the circuit board 5 and the face mask 4 are provided with through holes for fixing the cross-slot screw, during front maintenance, the maintenance tool is used for screwing the cross-slot screw from the through hole on the face mask 4, and the module is disassembled from the front to realize front maintenance; first mounting structure is threaded copper post, threaded copper post inlays in back maintenance hole 113, second mounting structure is the screw, is equipped with the trompil on the outside box, and in the screw stretched into threaded copper post through the trompil, threaded copper post and screw cooperation made module fixed mounting on the outside box. In other embodiments, in order to prevent the copper pillar from rotating, the lower side of the copper pillar may be provided with other anti-slip structures such as a pentagon, a quadrangle, and the like.
In summary, in the display screen module provided by the invention, the bottom shell is provided with the protruding structure, the protruding structure is provided with the slot as the wire inlet, the protruding structure is provided with the waterproof sealing element and the waterproof cover, the waterproof sealing element is pressed to prevent water in a wire pressing mode, the waterproof sealing element is provided with the waterproof block at the wire inlet, the waterproof block can be lengthened to compress the waterproof distance, and the waterproof effect at the wire inlet is enhanced; the waterproof cover is provided with a containing groove capable of containing a part of area of the protruding structure and compacting the waterproof sealing element; all be equipped with horizontal muscle in first fluting and the second fluting, horizontal muscle can play to the wire rod and compress tightly and locking effect that moves, and the size adaptation design of fluting can be according to power cord and signal line to reduce the gap and increase water-proof effects, maintain hole and after-maintenance hole before being equipped with on the drain pan, with outside box cooperation can realize the front and back maintenance function of display screen module, power cord and signal line are conventional wiring in this application, have reached waterproof requirement promptly and also need not carry out special treatment, practice thrift the cost.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.